diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..d98dc1128862d2b8fe605487528687a2a3bc9e96
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.vtu filter=lfs diff=lfs merge=lfs -text
diff --git a/test/poisson/CMakeLists.txt b/test/poisson/CMakeLists.txt
index 5192593ffc1ee9602be950f73c2357f79086cb83..df80fd394814cd888788d35837c927fe35d18c0f 100644
--- a/test/poisson/CMakeLists.txt
+++ b/test/poisson/CMakeLists.txt
@@ -7,9 +7,9 @@ dune_add_system_test(TARGET poisson_numdiff
                      INIFILE poisson.mini)
 
 
-add_generated_executable(UFLFILE poisson.ufl
-                         TARGET poisson_symdiff
-                         )
-
-dune_add_system_test(TARGET poisson_symdiff
-                     INIFILE poisson.mini)
+#add_generated_executable(UFLFILE poisson.ufl
+#                         TARGET poisson_symdiff
+#                         )
+#
+#dune_add_system_test(TARGET poisson_symdiff
+#                     INIFILE poisson.mini)
diff --git a/test/poisson/poisson.mini b/test/poisson/poisson.mini
index 0ad21042a7901908fcb660d99948154b200ed1f0..7c1afe3762c1f528285646285539929a6cc60dee 100644
--- a/test/poisson/poisson.mini
+++ b/test/poisson/poisson.mini
@@ -2,5 +2,5 @@ __name = laplace
 
 lowerleft = 0.0 0.0
 upperright = 1.0 1.0
-elements = 4 4
+elements = 32 32
 elementType = simplical
diff --git a/test/poisson/poisson_ref.vtu b/test/poisson/poisson_ref.vtu
new file mode 100644
index 0000000000000000000000000000000000000000..322aecf697ce29061f270375e2711ac310ca1875
--- /dev/null
+++ b/test/poisson/poisson_ref.vtu
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d1045255990236ff3e2cf73e44beffe7f176aa3e9b7da9b2ae5a2ca3c302076
+size 134060